It is a solved problem, Assimil or Michel Thomas (in person) have been making people conversational within a week of dedicated study. Plenty of language learners have reached C2 in 6+ languages including me. But it's not fun and certainly not appable (and these apps never offer anything beyond flashcards)"appable".

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bollu 2 days ago | parent [-]

how does one get to conversational level in a week? I would love to know!currently anki-flashcarding my way through italian...

	▲	veqq a day ago \| parent [-]
		Torrent Assimil Italian and... look. Instead of doing 1 lesson per day, just do them 1 after each other. It's literally that easy.